nondisjunction
英[ˌnɒndɪs'dʒʌŋkʃən]美[ˌnɒndɪs'dʒʌŋkʃən]
n. [遗] 不分离；不分开现象
nondisjunction中文，nondisjunction的意思，nondisjunction翻译及用法
2026-04-13 20:41 浏览次数 29
nondisjunction 英语释义
英语释义
meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells
nondisjunction 片语
片语
directed nondisjunction定向不分离
equational nondisjunction均等不分离
primry nondisjunction初级不分离
genetical nondisjunction遗传不分离
chromosomal nondisjunction染色体不分离
cytological nondisjunction细胞学的不分离
mitotic nondisjunction有丝分裂不分离
postzygotic nondisjunction合子后不分离
nondisjunction mosaic不离开嵌合体
nondisjunction 例句
英汉例句
results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.
结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。
the variations of ckc may be the main reason for the chromosomal nondisjunction during meiosis that is attributed to the adverse pregnancy.
ckc变异频率增高可能是导致不良孕产非整倍体形成的主要原因之一。
conclusion: the twin girls originate from dizygotic and the extra chromosome 21 of the elder sister is from nondisjunction during the first meiotic division of the mother.
结论孪生姐妹为异卵孪生，孪生姐姐额外的21号染色体来自于母亲第1次减数分裂不分离。
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